Home / 111,536,999.40-167,305,499.10-59,880,934.20

Finding the Fourth Proportional to 111,536,999.40, 167,305,499.10 and 59,880,934.20

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Solution

The fourth proportional to 111,536,999.40, 167,305,499.10 and 59,880,934.20 is: 89,821,401.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,536,999.40 : 167,305,499.10 = 59,880,934.20 : x
  2. Step 2: Convert to fraction form
    111,536,999.40/167,305,499.10 = 59,880,934.20/x
  3. Step 3: Cross multiply
    111,536,999.40x = 167,305,499.10 × 59,880,934.20
  4. Step 4: Simplify right side
    111,536,999.40x = 10,018,409,582,905,260
  5. Step 5: Solve for x
    x = 10,018,409,582,905,260/111,536,999.40
  6. Step 6: Final answer
    x = 89,821,401.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.